SONEPAR MOUNTAIN HOLDINGS, LLC

SONEPAR MOUNTAIN HOLDINGS, LLC specializes in the manufacturing, repair, and integration of precision electrical measurement instruments and industrial automation systems for mission-critical government applications. Their core capabilities include the design and servicing of electrical testing equipment, programmable logic controller (PLC) component supply, and the repair of high-voltage power transformers—including nitrogen leak remediation and dual column dehydrating breather replacement. The contractor also delivers custom programming services for Rockwell Automation platforms, demonstrating deep expertise in industrial control systems, SCADA integration, and real-time electrical signal processing. Their technical proficiency spans both hardware and software domains, enabling end-to-end solutions for complex electrical infrastructure maintenance and automation modernization. The company maintains a strong relationship with the Department of Defense, consistently supporting defense-grade electrical systems through instrument procurement, transformer maintenance, and industrial automation software services. They also serve the Department of the Interior with mission-critical PLC components, indicating experience in federal land management and utility infrastructure environments. Their work reflects a pattern of responding to urgent operational needs in energy systems, control networks, and field-deployed instrumentation. Primary industry focus centers on instrument manufacturing for electrical signal measurement (NAICS 334515) and power transformer manufacturing (335311), with complementary capabilities in custom programming (541511) and industrial software publishing (511210). This positions them as a niche provider bridging physical electrical systems with embedded control software, serving defense and federal infrastructure sectors requiring ruggedized, field-proven solutions. As a 2L entity based in Salt Lake City, Utah, SONEPAR MOUNTAIN HOLDINGS, LLC operates as a small business without federal certifications. Their geographic presence supports timely logistics to western U.S. federal installations, with an emphasis on rapid response and technical specificity in electrical systems maintenance and automation integration.